Product Description; General Description; Versions; Product Versions - Burkert 2103 Manuel D'utilisation

Type 2103, 2104, 2105
Productdescription
5 PRODUCT DESCRIPTION
5.1 General description
The piston-controlled diaphragm valve Type 2103, 2104 or 2105 is
suitable for liquid media.
Using neutral gases or air (control media), it controls the flow of
dirty, aggressive, abrasive, ultrapure or sterile media, even highly
viscous media can be used (flow media).
5.1.1 Properties
• Any flow direction.
• Self-draining for appropriate installation. The ends of the utilized
connections must be cylindrical.
• Free of empty space.
• Low-turbulence flow.
• High flow values by the streamlined valve body.
• Maintenance-free under normal conditions.
5.2

Versions

There are 2 versions of the type 2103, 2104 and 2105.
• Standard version – without separate Ex type label.
The standard version must not be used in the potentially explosive
area.
• Ex version – with separate Ex type label.
The Ex version may be used in the potentially explosive area. In
doing so, observe the specifications on the separate Ex type label
and the additional information enclosed with the device together
with safety instructions for the Ex area.
5.2.1 Product versions
Actuator sizes
The piston-controlled diaphragm valve is available for the following
actuator sizes:
ø 50 mm, ø 70 mm, ø 90 mm, ø 130 mm.
Pilot pressure
Designs with lower pilot pressure (reduced spring force) are
available on request.
Contact your Bürkert sales office or our Sales Center, e-mail:
info@de.buerkert.com
5.3

Options

• Control unit
Different versions of the activation units are available depending
on the requirement.
• Stroke limitation
Limit of the maximum open position / flow rate by means of
adjusting screw.
• Feedback indicator
The product features mechanical limit switches or inductive prox-
imity switches.
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